Limx->∞ [(x + 5)/(x - 3)]^2x = limx->∞ [(x/x + 5/x)/(x/x - 3/x)]^(2x/x) =
<span>= [(1 + 5/∞)/(1 - 3/∞)]^2 = [(1 + 0)*(1 - 0)]^2 = 1² = 1</span>
Y=3-0,5x
x -2 2
y 4 2
x=0 y=3-0,5*0=3-0=3 (0;3)
y=0 3-0,5x=0⇒0,5x=3⇒x=3:0,5=6 (6;0)
325 см = 3 м 25 см
1м=100см
Смотри. 123
* 45
------
615
+ 492
-------
1107